A leaflet prepared by the Museum of the Plains Indian to enable amateur archaeologists and serious collectors to cooperate with the Museum and its sister institutions in their attempt to rediscover the ancient Northern Plains.

This study of coal impact is designed to provide information to Crow Tribal leaders and other decision makers relative to principal environmental concerns or impacts resulting from various levels of coal development on the Crow Reservation and its...

This report is based primarily upon data collected for the the Missouri Basin Project, River Basin Surveys, Smithsonian Institution, during the latter half of the 1950 field season and during the summer of 1951.